Wolfgang Böhme: Checklist of the living monitor lizards of the world (family Varanidae). Zool. Verh. Leiden, 341, 2003 (Online)
varanidae.org
A. P. Pernetta (2009): Monitoring the Trade: Using the CITES Database to Examine the Global Trade in Live Monitor Lizards (Varanus spp.). Biawak 3(2), S. 37–45 (Volltext; PDF; 2,0 MB)
